{"items":[{"id":"NVI-00006665","kind":"vulnerability","title":"API Platform Core vulnerable to cross-user attribute leak in JSON:API and HAL item normalizers due to missing isCacheKeySafe gate","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-pjhx-3c3w-9v23","CVE-2026-49858"],"plain_summary":"OSV carries this publisher advisory for api-platform/core, api-platform/core, api-platform/core, api-platform/json-api, api-platform/json-api. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.1.29 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.2.25 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.3.8 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.29 for api-platform/json-api. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.2.25 for api-platform/json-api. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.3.8 for api-platform/json-api. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.29 for api-platform/hal. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.2.25 for api-platform/hal. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.3.8 for api-platform/hal. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1e8bcb2fa9ac63145eb395a83b419750"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-07-02T18:41:35.990Z","value":"5.9 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7e00cd2afe07f6b36a1b6d17564266a5"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.315%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.24433. Missing scores are unknown.","source_id":"sr-1e8bcb2fa9ac63145eb395a83b419750"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-bdde76b7e7261cd98a28dfb7606af5bd","url":"https://github.com/advisories/GHSA-pjhx-3c3w-9v23","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-pjhx-3c3w-9v23","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.992Z"},{"id":"sr-7e00cd2afe07f6b36a1b6d17564266a5","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49858","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-49858","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:22.913Z"},{"id":"sr-1e8bcb2fa9ac63145eb395a83b419750","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-49858","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.281Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 2.6.0; fixed 4.1.29"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.25"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.8"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/json-api","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.1.29"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/json-api","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.25"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/json-api","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.8"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/hal","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.1.29"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/hal","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.25"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/hal","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.8"]}],"null_published_at":"2026-11-04T18:04:03.132Z","source_updated_at":"2026-07-10T14:46:38.913Z","source_disclosed_at":"2026-07-10T14:32:01.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:30.992Z"},{"id":"NVI-00006665","kind":"vulnerability","title":"API Platform Core vulnerable to cross-user attribute leak in JSON:API and HAL item normalizers due to missing isCacheKeySafe gate","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-pjhx-3c3w-9v23","CVE-2026-49858"],"plain_summary":"OSV carries this publisher advisory for api-platform/core, api-platform/core, api-platform/core, api-platform/json-api, api-platform/json-api. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.1.29 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.2.25 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.3.8 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.29 for api-platform/json-api. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.2.25 for api-platform/json-api. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.3.8 for api-platform/json-api. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.29 for api-platform/hal. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.2.25 for api-platform/hal. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.3.8 for api-platform/hal. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-7e00cd2afe07f6b36a1b6d17564266a5"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-07-02T18:41:35.990Z","value":"5.9 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7e00cd2afe07f6b36a1b6d17564266a5"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-bdde76b7e7261cd98a28dfb7606af5bd","url":"https://github.com/advisories/GHSA-pjhx-3c3w-9v23","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-pjhx-3c3w-9v23","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.992Z"},{"id":"sr-7e00cd2afe07f6b36a1b6d17564266a5","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49858","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-49858","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:22.913Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 2.6.0; fixed 4.1.29"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.25"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.8"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/json-api","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.1.29"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/json-api","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.25"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/json-api","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.8"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/hal","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.1.29"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/hal","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.25"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/hal","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.8"]}],"null_published_at":"2026-11-03T17:49:21.348Z","source_updated_at":"2026-07-10T14:46:38.913Z","source_disclosed_at":"2026-07-10T14:32:01.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.992Z"},{"id":"NVI-00006665","kind":"vulnerability","title":"API Platform Core vulnerable to cross-user attribute leak in JSON:API and HAL item normalizers due to missing isCacheKeySafe gate","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-pjhx-3c3w-9v23","CVE-2026-49858"],"plain_summary":"OSV carries this publisher advisory for api-platform/core, api-platform/core, api-platform/core, api-platform/json-api, api-platform/json-api. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.1.29 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.2.25 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.3.8 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.29 for api-platform/json-api. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.2.25 for api-platform/json-api. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.3.8 for api-platform/json-api. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.1.29 for api-platform/hal. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.2.25 for api-platform/hal. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.3.8 for api-platform/hal. Confirm the publisher’s latest guidance.","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-bdde76b7e7261cd98a28dfb7606af5bd","url":"https://github.com/advisories/GHSA-pjhx-3c3w-9v23","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-pjhx-3c3w-9v23","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.992Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 2.6.0; fixed 4.1.29"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.25"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.8"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/json-api","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.1.29"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/json-api","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.25"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/json-api","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.8"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/hal","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0; fixed 4.1.29"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/hal","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.25"]},{"certainty":"source_listed","source_ids":["sr-bdde76b7e7261cd98a28dfb7606af5bd"],"technology":"api-platform/hal","known_exclusions":[],"conditions_summary":"### Impact\n\n`#[ApiProperty(security: ...)]` is evaluated per request to decide whether a property is exposed. The `componentsCache` arrays in `ApiPlatform\\JsonApi\\Serializer\\ItemNormalizer` and `ApiPlatform\\Hal\\Serializer\\ItemNormalizer` are keyed on `$context['cache_key']`, which is set unconditionally before delegating to the parent normalizer. The component structure (attributes, relationships, links) computed for one request can therefore be reused for a subsequent request whose user has a different set of accessible properties. A user with lower privileges may end up seeing the structure of properties that the security predicate would otherwise have hidden for them.\n\nThis is the same vulnerability class as GHSA-428q-q3vv-3fq3 / CVE-2025-31485, which fixed only the GraphQL `ItemNormalizer`. The JSON:API and HAL paths were not addressed at the time.\n\n### Exploitation conditions\n\nExploitation requires all of the following to coincide:\n\n- The application exposes a resource via the JSON:API and/or HAL formats.\n- At least one property of that resource uses `#[ApiProperty(security: ...)]` with a predicate","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.8"]}],"null_published_at":"2026-10-31T22:13:10.067Z","source_updated_at":"2026-07-10T14:46:38.913Z","source_disclosed_at":"2026-07-10T14:32:01.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:30.992Z"}],"next_cursor":null,"snapshot_revision":"42594"}